1. Abdul-mahdi, N. H., Yahya, A., Ahmad, R. B., & Al-Qershi, O. M. (2013). Secured and robust information hiding scheme. Procedia Engineering Journal, 53, 463–471.
2. Hamid, N., Yahya, A., Ahmad, R. B., & Al-Qershi, O. M. (2012a). Image steganography techniques: An overview. International Journal of Computer Science and Security (IJCSS), 6(3), 168–178.
3. Hamid, N., Yahya, A., Ahmad, R. B., & Al-Qershi, O. M. (2012b, April). Characteristic Region Based Image Steganography Using Speeded-Up Robust Features Technique. Paper presented at the 1st International Conference on Future Communication Network (ICFCN’12). IEEE international conference, Iraq, Baghdad.
4. Hamid, N., Yahya, A., Ahmad, R. B., Najim, D., & Kanaan, L. (2013a). Steganography in image files: A survey. Australian Journal of Basic and Applied Sciences, 7(1), 35–55.
5. Hamid, N., Yahya, A., Ahmad, R. B., Najim, D., & Kanaan, L. (2013b). Enhancing the robustness of digital image steganography using ECC and redundancy. WULFENIA Journal, 20(4), 153–169.